ethyl 4-chloro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate CAS 50476-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 50476-72-7 |
| Molecular Formula | C9H16ClN3O2 |
| Molecular Weight | 233.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ethyl 4-chloro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 50476-72-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H16ClN3O2. Molecular weight: 233.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H16ClN3O2 |
| Molecular Weight | 233.70 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related ethyl Standards
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- 4-Benzyl-3-chloro-5-cyclopropyl-4h-1,2,4-triazole (CAS 1087784-57-3)
- 4-Chloro-6-isopropyl-2-(pyridin-2-yl)pyrimidine (CAS 1153412-93-1)
- 2-Chloro-n-cyclopropyl-n-methylquinazolin-4-amine (CAS 1250594-42-3)
- ethyl 6-chloro-1H-pyrazolo[4,3-b]pyridine-3-carboxylate (CAS 1363380-62-4)
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Recommended Standards
- ethyl 2-chloropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 2089966-84-5)
- ethyl 4-chloro-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate (CAS 853058-42-1)
- Benzo[d]thiazole-2-sulfonyl chloride (CAS 2824-46-6)
- 8-(Butylthio)-1,3-dimethyl-7-(naphthalen-1-ylmethyl)-1H-purine-2,6(3H,7H)-dione (CAS 476480-86-1)
- 3-(2-Ethoxy-2-oxoethylidene)-4-oxo-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester (CAS 1395498-37-9)
- 6-Chloro-4-iodo-1H-indole (CAS 885520-46-7)
- 5-Phenylpentan-2-one (CAS 2235-83-8)
- 4-Fluoro-2-(phenylamino)benzoic acid (CAS 365-54-8)
- 1-(pyridin-4-yl)cyclobutane-1-carbonitrile (CAS 485828-63-5)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com